1721888405892

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{373}}^1\times {\mathrm{631}}^1\times {\mathrm{1973}}^1$

素因数の和:3090

約数の個数: 144

約数和(自身を含む): 4415811848448

約数和(自身を除く): 2693923442556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 373, 412, 618, 631, 746, 927, 1119, 1236, 1262, 1492, 1854, 1893, 1973, 2238, 2524, 3357, 3708, 3786, 3946, 4476, 5679, 5919, 6714, 7572, 7892, 11358, 11838, 13428, 17757, 22716, 23676, 35514, 38419, 64993, 71028, 76838, 115257, 129986, 153676, 194979, 203219, 230514, 235363, 259972, 345771, 389958, 406438, 461028, 470726, 584937, 609657, 691542, 706089, 735929, 779916, 812876, 941452, 1169874, 1219314, 1244963, 1383084, 1412178, 1471858, 1828971, 2118267, 2207787, 2339748, 2438628, 2489926, 2824356, 2943716, 3657942, 3734889, 4236534, 4415574, 4979852, 6623361, 7315884, 7469778, 8473068, 8831148, 11204667, 13246722, 14939556, 22409334, 24242389, 26493444, 44818668, 48484778, 72727167, 75800687, 96969556, 128231189, 145454334, 151601374, 218181501, 227402061, 256462378, 290908668, 303202748, 384693567, 436363002, 454804122, 464371199, 512924756, 682206183, 769387134, 872726004, 909608244, 928742398, 1154080701, 1364412366, 1393113597, 1538774268, 1857484796, 2308161402, 2728824732, 2786227194, 4179340791, 4616322804, 5572454388, 8358681582, 16717363164, 47830233497, 95660466994, 143490700491, 191320933988, 286981400982, 430472101473, 573962801964, 860944202946, 1721888405892]

約数ペア:

[(1, 1721888405892), (2, 860944202946), (3, 573962801964), (4, 430472101473), (6, 286981400982), (9, 191320933988), (12, 143490700491), (18, 95660466994), (36, 47830233497), (103, 16717363164), (206, 8358681582), (309, 5572454388), (373, 4616322804), (412, 4179340791), (618, 2786227194), (631, 2728824732), (746, 2308161402), (927, 1857484796), (1119, 1538774268), (1236, 1393113597), (1262, 1364412366), (1492, 1154080701), (1854, 928742398), (1893, 909608244), (1973, 872726004), (2238, 769387134), (2524, 682206183), (3357, 512924756), (3708, 464371199), (3786, 454804122), (3946, 436363002), (4476, 384693567), (5679, 303202748), (5919, 290908668), (6714, 256462378), (7572, 227402061), (7892, 218181501), (11358, 151601374), (11838, 145454334), (13428, 128231189), (17757, 96969556), (22716, 75800687), (23676, 72727167), (35514, 48484778), (38419, 44818668), (64993, 26493444), (71028, 24242389), (76838, 22409334), (115257, 14939556), (129986, 13246722), (153676, 11204667), (194979, 8831148), (203219, 8473068), (230514, 7469778), (235363, 7315884), (259972, 6623361), (345771, 4979852), (389958, 4415574), (406438, 4236534), (461028, 3734889), (470726, 3657942), (584937, 2943716), (609657, 2824356), (691542, 2489926), (706089, 2438628), (735929, 2339748), (779916, 2207787), (812876, 2118267), (941452, 1828971), (1169874, 1471858), (1219314, 1412178), (1244963, 1383084)]